@article{GDZPPN002101157,
title = {On the critical values of Hecke L-functions for imaginary quadratic fields.},
journal = {Inventiones mathematicae},
volume = {82},
year = {1985},
pages = {79-94},
zbl = {0558.12005},
url = {http://dml.mathdoc.fr/item/GDZPPN002101157}
}
Greenberg, Ralph. On the critical values of Hecke L-functions for imaginary quadratic fields.. Inventiones mathematicae, Tome 82 (1985) pp. 79-94. http://gdmltest.u-ga.fr/item/GDZPPN002101157/